Home / 4,867,766.40-7,305,796.80-2,176,233.60

Finding the Fourth Proportional to 4,867,766.40, 7,305,796.80 and 2,176,233.60

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Solution

The fourth proportional to 4,867,766.40, 7,305,796.80 and 2,176,233.60 is: 3,266,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,766.40 : 7,305,796.80 = 2,176,233.60 : x
  2. Step 2: Convert to fraction form
    4,867,766.40/7,305,796.80 = 2,176,233.60/x
  3. Step 3: Cross multiply
    4,867,766.40x = 7,305,796.80 × 2,176,233.60
  4. Step 4: Simplify right side
    4,867,766.40x = 15,899,120,470,932.48
  5. Step 5: Solve for x
    x = 15,899,120,470,932.48/4,867,766.40
  6. Step 6: Final answer
    x = 3,266,204.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.